Hi,
I saw in Friday's weekly report that you urge early communication about HVAC replacement. According to American Heating, Inc., which installed our original equipment, we must replace it soon, and in fact several owners are already encountering significant problems
with their old equipment.
I am writing about HVAC on the fourth floor of The Vaux, where my wife and I own Unit 401. I'm told that floors 1-3 are facing replacement as well, but I have no informed knowledge of their issues.
As you know, several unit owners on the 4th floor of Raleigh are exploring options to replace our HVAC equipment. American Heating has provided estimated prices for heat pumps for all 12 of the units on the 4th floor. So far, four of our
owners are likely to move forward on this. Several others have expressed interest, but we still have some questions for the vendor and are also trying to get a competing bid.
Although they have not been directly involved in the Raleigh discussions, two owners on 4th Savier have reached out to me with questions and one of them is eager to replace his equipment ASAP.
Here are some issues for 4th floor owners, only partly answered so far:
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Because existing Lennox HVAC units varied in size, and perhaps for other reasons, the "curbs" in which they sit were custom-built. Replacement equipment will require "curb adaptors" which each add 200-300 pounds of weight,
or curb replacement, which will require new sealing on the roof.
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Heat pumps may require electrical upgrades because existing wiring may be insufficient. The more traditional combination HVAC units are more attractive to several of us and are unlikely to require new electrical work, but
I've heard second-hand that the City of Portland is reluctant to approve permits for these less energy-efficient units. I haven't confirmed this, however.
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HVAC replacement for these large units will probably require the city's examination and approval of the weight-bearing capacity of the roof. It's not clear to me whether the city has its own engineer determine this or whether
the vendor identifies mechanical engineering assistance. The vendor has told us to expect expenses related to city permits, etc.
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Regardless of whether we obtain heat pumps or combination units, the replacement will require a large crane and street closure adjacent to the buildings. This will be quite expensive, both for the crane and for the street
closure permit, over $10,000 per day. American Heating says it can do four units per day, and that's one reason our owners hope to coordinate in doing these at the same time, thus splitting the cost of the crane and permit.
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None of us owners have expertise on these matters. We are mostly retired, with backgrounds in law and education, not project management, engineering, or construction. We will appreciate any professional advice or help that
can be provided by Kin Living or our HOA. And because of the scope of this project, which includes alterations to the roof and perhaps to wiring, we fear it's an issue for the entire building as well as individual unit owners.
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We want to do this soon, before our current HVAC equipment is inoperable.
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Finally, because I formally presented this matter at the recent Board meeting, I am now being contacted by other residents who seek information and guidance.
I have neither the expertise nor the desire to be the Vaux's point person or project manager for this; as a unit owner I too need I information guidance from those who are more qualified.
Please let me know if you wish to discuss this by phone or wish to see the preliminary estimates we received from American Heating. Obviously we aren't yet ready to submit any proposals for architectural review.
Thank you.
Thomas Hellie
Unit 401